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-rw-r--r--gr-channels/examples/demo_spec_an.grc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-channels/examples/demo_spec_an.grc b/gr-channels/examples/demo_spec_an.grc
index ac0e9b6f31..2a2016d072 100644
--- a/gr-channels/examples/demo_spec_an.grc
+++ b/gr-channels/examples/demo_spec_an.grc
@@ -264,8 +264,8 @@ blocks:
label8: ''
label9: ''
legend: 'True'
- maxoutbuf: ''
- minoutbuf: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
name: FFT Plot
nconnections: '1'
showports: 'True'